236999420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 584672256

約数和(自身を除く): 347672836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 113, 140, 142, 211, 226, 284, 355, 422, 452, 497, 565, 710, 791, 844, 994, 1055, 1130, 1420, 1477, 1582, 1988, 2110, 2260, 2485, 2954, 3164, 3955, 4220, 4970, 5908, 7385, 7910, 8023, 9940, 14770, 14981, 15820, 16046, 23843, 29540, 29962, 32092, 40115, 47686, 56161, 59924, 74905, 80230, 95372, 104867, 112322, 119215, 149810, 160460, 166901, 209734, 224644, 238430, 280805, 299620, 333802, 419468, 476860, 524335, 561610, 667604, 834505, 1048670, 1123220, 1669010, 1692853, 2097340, 3338020, 3385706, 6771412, 8464265, 11849971, 16928530, 23699942, 33857060, 47399884, 59249855, 118499710, 236999420]

約数ペア:

[(1, 236999420), (2, 118499710), (4, 59249855), (5, 47399884), (7, 33857060), (10, 23699942), (14, 16928530), (20, 11849971), (28, 8464265), (35, 6771412), (70, 3385706), (71, 3338020), (113, 2097340), (140, 1692853), (142, 1669010), (211, 1123220), (226, 1048670), (284, 834505), (355, 667604), (422, 561610), (452, 524335), (497, 476860), (565, 419468), (710, 333802), (791, 299620), (844, 280805), (994, 238430), (1055, 224644), (1130, 209734), (1420, 166901), (1477, 160460), (1582, 149810), (1988, 119215), (2110, 112322), (2260, 104867), (2485, 95372), (2954, 80230), (3164, 74905), (3955, 59924), (4220, 56161), (4970, 47686), (5908, 40115), (7385, 32092), (7910, 29962), (8023, 29540), (9940, 23843), (14770, 16046), (14981, 15820)]